Argentina's Angel di Maria celebrates after scoring his side's only and winning goal in extra time during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday. Argentina defeated Switzerland 1-0 to move on to the quarterfinals. (Manu Fernandez/AP)

Argentina's Rodrigo Palacio, left, and Switzerland's Stephan Lichtsteiner go for a header during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday. (Ricardo Mazalan/AP)

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Ezequiel Garay

Argentina's Ezequiel Garay goes for the ball during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday. (Kirsty Wigglesworth/AP)

Referee Jonas Eriksson from Sweden, right, deflects the ball as Switzerland's Xherdan Shaqiri goes downfield during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday. (Thanassis Stavrakis/AP)

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Valon Behrami and Lionel Messi

Switzerland's Valon Behrami, right, challenges for the ball with Argentina's Lionel Messi, left, during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday. (Thanassis Stavrakis/AP)

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Lionel Messi and Valon Behrami

Referee Jonas Eriksson from Sweden has words with Argentina's Lionel Messi, center, and Switzerland's Valon Behrami during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday. (Frank Augstein/AP)

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Haris Seferovic

Switzerland's Haris Seferovic is challenged by Argentina's Javier Mascherano during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday. (Frank Augstein/AP)

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Ricardo Rodriguez

Switzerland's Ricardo Rodriguez clears the ball with a high kick over Argentina's Angel di Maria during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday. (Manu Fernandez/AP)

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Ezequiel Lavezzi

Argentina's Ezequiel Lavezzi, left, and Switzerland's Ricardo Rodriguez go for a header during their World Cup round of 16 soccer match at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday. (Kirsty Wigglesworth/AP)

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Lionel Messi

Argentina's Lionel Messi holds Switzerland's Valon Behrami during extra time in the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday. (Manu Fernandez/AP)

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Diego Benaglio

Switzerland's goalkeeper Diego Benaglio punches the ball as Argentina's Ezequiel Garay (2) goes for a header during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday. (Ricardo Mazalan/AP)

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Ricardo Rodriguez and Ezequiel Lavezzi

Switzerland's Ricardo Rodriguez fights for the ball with Argentina's Ezequiel Lavezzi during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday, July 1, 2014. (AP Photo/Victor R. Caivano)

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Admir Mehmedi and Ezequiel Lavezzi

Switzerland's Admir Mehmedi clears the ball away from Argentina's Ezequiel Lavezzi during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday, July 1, 2014. (AP Photo/Victor R. Caivano)

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Switzerland Fans

Swiss supporters cheer before the start of the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday, July 1, 2014. (AP Photo/Frank Augstein)

Switzerland's Granit Xhaka heads the ball away from Argentina's Ezequiel Lavezzi during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday, July 1, 2014. (AP Photo/Victor R. Caivano)

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Argentina Fan

An Argentine soccer fan dressed in his team's colors, cheers as he waits with others to transport them to the Itaquerao Stadium where Argentina faces Switzerland in their second round World Cup match, in Sao Paulo, Brazil, Tuesday, July 1, 2014. (AP Photo/Dario Lopez-Mills)

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Diego Benaglio

Switzerland goalkeeper Diego Benaglio shouts out as Switzerland's Ricardo Rodriguez clears the ball during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday, July 1, 2014. (AP Photo/Frank Augstein)

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Sergio Romero

Argentina's goalkeeper Sergio Romero leaps to clear the ball away from his goal mouth during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday, July 1, 2014. (AP Photo/Manu Fernandez)

Argentina's Rodrigo Palacio watches as Switzerland's goalkeeper Diego Benaglio makes a save on his shot on goal in front of defender Granit Xhaka during the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday, July 1, 2014. (AP Photo/Manu Fernandez)

The Argentina national team poses before the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday, July 1, 2014. (AP Photo/Victor R. Caivano)

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Argentina vs Switzerland

The teams line up prior to the World Cup round of 16 soccer match between Argentina and Switzerland at the Itaquerao Stadium in Sao Paulo, Brazil, Tuesday, July 1, 2014. (AP Photo/Thanassis Stavrakis)